Spain's intelligence chief General Felix Sanz Roldan holds confidential documents as he arrives at Parliament to appear before a commission in Madrid March 19, 2013. Sanz Roldan is expected to answer questions on whether the state paid for a security detail for a personal friend of King Juan Carlos, as a corruption scandal taints the reputation of the royal family. REUTERS/Sergio Perez (SPAIN - Tags: POLITICS ROYALS) less